But now, his investment has nearly quadrupled in value, adding a cool $1 billion to the original stake. And that's not enough: Icahn, who still hasn't sold a single Netflix share, no longer wants to change or sell the company, and is generally very happy, according to The Wall Street Journal. "When I saw House of Cards, and met with [CEO Reed Hastings], I was sold on what he was doing," Icahn told the Journal.